Forest, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forest, a village in Hardin County, Ohio.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northeast wind around 13 mph.
7-day forecast for Forest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 13 mph NE | 0% |
| Tonight | 55°F | Partly Cloudy | 5 to 12 mph NE | 2% |
| Saturday | 76°F | Showers And Thunderstorms Likely | 7 mph SE | 57% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely | 5 to 8 mph S | 75% |
| Sunday | 73°F | Showers And Thunderstorms | 7 to 14 mph NW | 87% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 14 mph NE | 63% |
| Monday | 66°F | Chance Rain Showers | 13 to 18 mph NE | 47% |
| Monday Night | 54°F | Chance Rain Showers | 14 to 18 mph NE | 47% |
| Tuesday | 67°F | Chance Rain Showers | 15 to 18 mph NE | 37% |
| Tuesday Night | 56°F | Chance Rain Showers | 12 to 18 mph NE | 52% |
| Wednesday | 67°F | Chance Rain Showers | 14 mph NE | 52% |
| Wednesday Night | 55°F | Chance Rain Showers | 8 to 12 mph NE | 35% |
| Thursday | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 12 mph N | 15% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Forest (40.804, -83.515). Updated through the day.
Growing snapshot for Forest
Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a
More local growing data for Forest: nearby ZIP 45843 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kenton, Oh (10 mi from Forest). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.